Home / 2,156,915.22-3,235,373.91-736,985.22

Finding the Fourth Proportional to 2,156,915.22, 3,235,373.91 and 736,985.22

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Solution

The fourth proportional to 2,156,915.22, 3,235,373.91 and 736,985.22 is: 1,105,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,915.22 : 3,235,373.91 = 736,985.22 : x
  2. Step 2: Convert to fraction form
    2,156,915.22/3,235,373.91 = 736,985.22/x
  3. Step 3: Cross multiply
    2,156,915.22x = 3,235,373.91 × 736,985.22
  4. Step 4: Simplify right side
    2,156,915.22x = 2,384,422,752,843.61
  5. Step 5: Solve for x
    x = 2,384,422,752,843.61/2,156,915.22
  6. Step 6: Final answer
    x = 1,105,478.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.